45438e0d6a47a90beea24d4bb1d0a4387032a12a9b7d64b2e08986cbfb264406

General

Target

conti/locker.exe
Size

1.4MB
MD5

f9f2b0dca4ff4365b98599afb5c1e14e
SHA1

9cac04b31f29b81c89cfd840e160a1185768c699
SHA256

2b19e130390bf1a65c40a909a3dc5ce2af96d921d2bb4949724be9085e0abbe7
SHA512

52d586efaeea2e3350e08ce53b3b8fef63c4cd22eab757aa7d42a6534011d505ad14c39b59d70f45a17ed0035bc234fd0dffef209739a81cae8841b214d1308a
SSDEEP

12288:GZH7AAO2VRbDEsLC3L79iiauuxJ8QahIha4B7ByfdoiUriupSezaVm:GZH7Hc3L7yJGhIha4B1yfui8b2m

Score

7^/10

spyware stealer

Malware Config

Signatures

Drops startup file 1 IoCs

Processes:

locker.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\R3ADM3.txt locker.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\R3ADM3.txt	locker.exe

Drops file in Program Files directory 64 IoCs

Processes:

locker.exe

description	ioc	process
File created	C:\Program Files\VideoLAN\VLC\lua\extensions\R3ADM3.txt	locker.exe
File created	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\R3ADM3.txt	locker.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\images\R3ADM3.txt	locker.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\nls\de-de\R3ADM3.txt	locker.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\js\nls\ja-jp\R3ADM3.txt	locker.exe
File created	C:\Program Files\VideoLAN\VLC\locale\fi\R3ADM3.txt	locker.exe
File created	C:\Program Files\Java\jdk1.8.0_66\jre\bin\server\R3ADM3.txt	locker.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\viewer\nls\ar-ae\R3ADM3.txt	locker.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\js\nls\sk-sk\R3ADM3.txt	locker.exe
File created	C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\dropins\R3ADM3.txt	locker.exe
File created	C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\AppInfoDocument\Microsoft.VisualStudio.Tools.Office.AppInfoDocument\R3ADM3.txt	locker.exe
File created	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\ICE\R3ADM3.txt	locker.exe
File created	C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.rcp_4.4.0.v20141007-2301\META-INF\R3ADM3.txt	locker.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\dev\nls\R3ADM3.txt	locker.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\generic-rhp-app\js\nls\R3ADM3.txt	locker.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer-select\js\nls\pt-br\R3ADM3.txt	locker.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\js\nls\en-ae\R3ADM3.txt	locker.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fr-FR\R3ADM3.txt	locker.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ta\LC_MESSAGES\R3ADM3.txt	locker.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\css\R3ADM3.txt	locker.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\js\nls\ca-es\R3ADM3.txt	locker.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\js\nls\en-ae\R3ADM3.txt	locker.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\send-for-sign\js\nls\he-il\R3ADM3.txt	locker.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sign-services-auth\js\nls\zh-tw\R3ADM3.txt	locker.exe
File created	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\CONCRETE\R3ADM3.txt	locker.exe
File created	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\SATIN\R3ADM3.txt	locker.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\desktop-connector-files\js\nls\fr-fr\R3ADM3.txt	locker.exe
File created	C:\Program Files\MSBuild\Microsoft\R3ADM3.txt	locker.exe
File created	C:\Program Files\VideoLAN\VLC\locale\tl\R3ADM3.txt	locker.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\digsig\js\nls\eu-es\R3ADM3.txt	locker.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\js\nls\en-il\R3ADM3.txt	locker.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\js\nls\fr-ma\R3ADM3.txt	locker.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\js\nls\es-es\R3ADM3.txt	locker.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\pages-app\js\plugins\rhp\R3ADM3.txt	locker.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1036\R3ADM3.txt	locker.exe
File created	C:\Program Files\Microsoft Office\root\Office16\FPA_f4\R3ADM3.txt	locker.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\desktop-connector-files\js\nls\tr-tr\R3ADM3.txt	locker.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\js\nls\fi-fi\R3ADM3.txt	locker.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sign-services-auth\js\nls\fi-fi\R3ADM3.txt	locker.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sign-services-auth\js\nls\sl-si\R3ADM3.txt	locker.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\js\nls\pl-pl\R3ADM3.txt	locker.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\css\app\R3ADM3.txt	locker.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\js\nls\R3ADM3.txt	locker.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\pages-app\js\nls\en-gb\R3ADM3.txt	locker.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\js\nls\hu-hu\R3ADM3.txt	locker.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\pl-PL\R3ADM3.txt	locker.exe
File created	C:\Program Files\VideoLAN\VLC\locale\uz\R3ADM3.txt	locker.exe
File created	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft SQL Server\R3ADM3.txt	locker.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ga\LC_MESSAGES\R3ADM3.txt	locker.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\js\nls\fr-ma\R3ADM3.txt	locker.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\nls\en-ae\R3ADM3.txt	locker.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\js\nls\zh-cn\R3ADM3.txt	locker.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\js\nls\ca-es\R3ADM3.txt	locker.exe
File created	C:\Program Files\Microsoft Office 15\ClientX64\R3ADM3.txt	locker.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\zh-TW\R3ADM3.txt	locker.exe
File created	C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.emf.ecore_2.10.1.v20140901-1043\META-INF\R3ADM3.txt	locker.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\js\nls\nl-nl\R3ADM3.txt	locker.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\search-summary\js\nls\ja-jp\R3ADM3.txt	locker.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\fr\R3ADM3.txt	locker.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ky\LC_MESSAGES\R3ADM3.txt	locker.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\desktop-connector-files\js\nls\pl-pl\R3ADM3.txt	locker.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\img\tools\@1x\R3ADM3.txt	locker.exe
File created	C:\Program Files\VideoLAN\VLC\locale\lt\R3ADM3.txt	locker.exe
File created	C:\Program Files\VideoLAN\VLC\locale\cs\LC_MESSAGES\R3ADM3.txt	locker.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

868 2584 WerFault.exe locker.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

locker.exe

pid process

2584 locker.exe
2584 locker.exe

pid	pid_target	process	target process
868	2584	WerFault.exe	locker.exe

pid	process
2584	locker.exe
2584	locker.exe

Suspicious use of AdjustPrivilegeToken 45 IoCs

Processes:

vssvc.exeWMIC.exe

description	pid	process
Token: SeBackupPrivilege	4396	vssvc.exe
Token: SeRestorePrivilege	4396	vssvc.exe
Token: SeAuditPrivilege	4396	vssvc.exe
Token: SeIncreaseQuotaPrivilege	736	WMIC.exe
Token: SeSecurityPrivilege	736	WMIC.exe
Token: SeTakeOwnershipPrivilege	736	WMIC.exe
Token: SeLoadDriverPrivilege	736	WMIC.exe
Token: SeSystemProfilePrivilege	736	WMIC.exe
Token: SeSystemtimePrivilege	736	WMIC.exe
Token: SeProfSingleProcessPrivilege	736	WMIC.exe
Token: SeIncBasePriorityPrivilege	736	WMIC.exe
Token: SeCreatePagefilePrivilege	736	WMIC.exe
Token: SeBackupPrivilege	736	WMIC.exe
Token: SeRestorePrivilege	736	WMIC.exe
Token: SeShutdownPrivilege	736	WMIC.exe
Token: SeDebugPrivilege	736	WMIC.exe
Token: SeSystemEnvironmentPrivilege	736	WMIC.exe
Token: SeRemoteShutdownPrivilege	736	WMIC.exe
Token: SeUndockPrivilege	736	WMIC.exe
Token: SeManageVolumePrivilege	736	WMIC.exe
Token: 33	736	WMIC.exe
Token: 34	736	WMIC.exe
Token: 35	736	WMIC.exe
Token: 36	736	WMIC.exe
Token: SeIncreaseQuotaPrivilege	736	WMIC.exe
Token: SeSecurityPrivilege	736	WMIC.exe
Token: SeTakeOwnershipPrivilege	736	WMIC.exe
Token: SeLoadDriverPrivilege	736	WMIC.exe
Token: SeSystemProfilePrivilege	736	WMIC.exe
Token: SeSystemtimePrivilege	736	WMIC.exe
Token: SeProfSingleProcessPrivilege	736	WMIC.exe
Token: SeIncBasePriorityPrivilege	736	WMIC.exe
Token: SeCreatePagefilePrivilege	736	WMIC.exe
Token: SeBackupPrivilege	736	WMIC.exe
Token: SeRestorePrivilege	736	WMIC.exe
Token: SeShutdownPrivilege	736	WMIC.exe
Token: SeDebugPrivilege	736	WMIC.exe
Token: SeSystemEnvironmentPrivilege	736	WMIC.exe
Token: SeRemoteShutdownPrivilege	736	WMIC.exe
Token: SeUndockPrivilege	736	WMIC.exe
Token: SeManageVolumePrivilege	736	WMIC.exe
Token: 33	736	WMIC.exe
Token: 34	736	WMIC.exe
Token: 35	736	WMIC.exe
Token: 36	736	WMIC.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

locker.execmd.exe

description	pid	process	target process
PID 2584 wrote to memory of 3508	2584	locker.exe	cmd.exe
PID 2584 wrote to memory of 3508	2584	locker.exe	cmd.exe
PID 3508 wrote to memory of 736	3508	cmd.exe	WMIC.exe
PID 3508 wrote to memory of 736	3508	cmd.exe	WMIC.exe

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\conti\locker.exe
"C:\Users\Admin\AppData\Local\Temp\conti\locker.exe"
1⤵
- Drops startup file
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2584

C:\Windows\SYSTEM32\cmd.exe
cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{01268568-5513-4879-B5BA-55AAC12E84B7}'" delete
2⤵
- Suspicious use of WriteProcessMemory
PID:3508

C:\Windows\System32\wbem\WMIC.exe
C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{01268568-5513-4879-B5BA-55AAC12E84B7}'" delete
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:736

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2584 -s 1068
2⤵
- Program crash
PID:868

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 2584 -ip 2584
1⤵
PID:2144

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files (x86)\R3ADM3.txt

Filesize
16B

MD5
c8a54401701d688fe98cdcddded2cfd7

SHA1
a0edc8f3d7478982def3b3ccd68ee5deba023d00

SHA256
9d780d55213a7d38022a3a2431f69192724606f32ebe27e181989f4ee1cafa4f

SHA512
7e5caedbc912f7c677c700a83566025841e1665b70da99e9031f533f2b346f0b8a7ceb51704803ea761bb95374d4cfc9ae296659fd11b42ce0027c0092fbf41e

Download Submit
memory/2584-133-0x0000000000F80000-0x000000000118B000-memory.dmp

Filesize
2.0MB

Download
memory/2584-1927-0x0000000000F80000-0x000000000118B000-memory.dmp

Filesize
2.0MB

Download
memory/2584-3640-0x0000000000F80000-0x000000000118B000-memory.dmp

Filesize
2.0MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads